0.3=b/4.2

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Solution for 0.3=b/4.2 equation: 



0.3=b/4.2

We move all terms to the left:

0.3-(b/4.2)=0

We add all the numbers together, and all the variables

-(+b/4.2)+0.3=0

We get rid of parentheses

-b/4.2+0.3=0

We multiply all the terms by the denominator


-b+(0.3)*4.2=0

We add all the numbers together, and all the variables

-1b+1.26=0

We move all terms containing b to the left, all other terms to the right

-b=-1.26

b=-1.26/-1

b=1+0.26/1

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